<template>
  <div :class="{ hasTagsView: needTagsView }" class="main-content">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter"
                :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="分类名称" prop="name">
              <el-input v-model="queryParams.categoryName" placeholder="请输入公共分类名称" clearable @keyup.enter="handleQuery"
                        @blur="handleQuery"/>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never" class="card-content" ref="cardRef">
      <template #header>
        <el-row :gutter="10" class="mb8" ref="headerRef">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['merchants:category:add']">
              新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()"
                       v-hasPermi="['merchants:category:edit']">修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()"
                       v-hasPermi="['merchants:category:remove']">删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport"
                       v-hasPermi="['merchants:category:export']">导出
            </el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="categoryList" :height="tableHeight"
                @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center"/>
        <el-table-column label="序号" width="50" type="index" align="center">
          <template #default="scope">
            <span>{{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}</span>
          </template>
        </el-table-column>
        <el-table-column label="分类编号" align="center" prop="categoryId" v-if="true"/>
        <el-table-column label="分类名称" align="center" prop="categoryName"/>
        <el-table-column label="分类图标" align="center" prop="image" width="100">
          <template #default="scope">
            <ImagePreview
              :height="60"
              :preview-src-list="[scope.row.iconUrl]"
              :src="scope.row.iconUrl"
              :width="60"
            />
          </template>
        </el-table-column>
        <el-table-column label="排序" align="center" prop="sort"/>
        <el-table-column label="操作" fixed="right" align="center" min-width="130"
                         class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button plain circle type="success" icon="Edit" @click="handleUpdate(scope.row)"
                         v-hasPermi="['merchants:category:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button plain circle type="danger" icon="Delete" @click="handleDelete(scope.row)"
                         v-hasPermi="['merchants:category:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

    </el-card>
    <div class="page-content">
      <pagination
        v-show="total>0"
        v-model:limit="queryParams.pageSize"
        v-model:page="queryParams.pageNum"
        :total="total"
        @pagination="getList"
      />
    </div>
    <!-- 添加或修改公共分类对话框 -->
    <el-drawer :title="drawer.title" v-model="drawer.visible" append-to-body close-on-click-modal>
      <el-form ref="categoryFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入公共分类名称"/>
        </el-form-item>
        <el-form-item label="分类图标" prop="icon">
          <imageUpload  v-model="form.icon" :limit="1"/>
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input-number v-model="form.sort" :value-on-clear="0" :min="0"/>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-drawer>
  </div>
</template>

<script setup name="Category" lang="ts">
import {listCategory, getCategory, delCategory, addCategory, updateCategory} from '@/api/merchants/category';
import {CategoryVO, CategoryQuery, CategoryForm} from '@/api/merchants/category/types';
import useSettingsStore from "@/store/modules/settings";
import {useTableHeight} from "@/utils/useTableHeight";
import ImageShear from "@/views/merchants/components/imageShear.vue";

/*计算表格高度*/
const cardRef = ref<HTMLElement | null>(null);
const headerRef = ref<any>(null);
const {tableHeight} = useTableHeight(cardRef, [headerRef]);
const settingsStore = useSettingsStore()
const needTagsView = computed(() => settingsStore.tagsView);
const {proxy} = getCurrentInstance() as ComponentInternalInstance;

const categoryList = ref<CategoryVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const categoryFormRef = ref<ElFormInstance>();

const drawer = reactive<DrawerOption>({
  visible: false,
  title: ''
});

const initFormData: CategoryForm = {
  categoryId: undefined,
  categoryName: undefined,
  icon: undefined,
  sort: undefined
}
const data = reactive<PageData<CategoryForm, CategoryQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 20,
    categoryName: undefined,
  },
  rules: {
    categoryName: [
      {required: true, message: "公共分类名称不能为空", trigger: "blur"}
    ],
    sort: [
      {required: true, message: "排序不能为空", trigger: "blur"}
    ]
  }
});

const {queryParams, form, rules} = toRefs(data);

/** 查询公共分类列表 */
const getList = async () => {
  loading.value = true;
  const res = await listCategory(queryParams.value);
  categoryList.value = res.rows;
  console.log(res);
  total.value = res.total;
  loading.value = false;
}

/** 取消按钮 */
const cancel = () => {
  reset();
  drawer.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  categoryFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: CategoryVO[]) => {
  ids.value = selection.map(item => item.categoryId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  drawer.visible = true;
  drawer.title = "添加公共分类";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: CategoryVO) => {
  reset();
  const _id = row?.categoryId || ids.value[0]
  const res = await getCategory(_id);
  Object.assign(form.value, res.data);
  drawer.visible = true;
  drawer.title = "修改公共分类";
}

/** 提交按钮 */
const submitForm = () => {
  categoryFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.categoryId) {
        await updateCategory(form.value).finally(() => buttonLoading.value = false);
      } else {
        await addCategory(form.value).finally(() => buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      drawer.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: CategoryVO) => {
  const _ids = row?.categoryId || ids.value;
  await proxy?.$modal.confirm('是否确认删除公共分类编号为"' + _ids + '"的数据项？').finally(() => loading.value = false);
  await delCategory(_ids);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('merchants/category/export', {
    ...queryParams.value
  }, `category_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
  getList();
});
</script>
